Compatible Models: MM 400, MM 400-X, MM 450, MM 450-X TRAVEL, MM 500, MM 500-X, MM 550, MM 550-X TRAVEL, PX 210 BT, PX 360 BT, PXC 310, PXC 310 BT, PXC 360 BT, VMX 200 / Adapter Rating: World Wide 100V ~ 240V 50/60Hz - UL LISTED / All products are tested to exceed/meet standard specification / OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) / 5 YEAR FREE WARRANTY / 3RD-PARTY ADAPTER NON OEM PARTS